WP + PLA (n = 7) | WP + HMB (n = 8) | |||||||||
---|---|---|---|---|---|---|---|---|---|---|
Pre | Post | t | P | Cohen’s d | Pre | Post | t | P | Cohen’s d | |
Body composition | ||||||||||
Body mass, kg | 80.3 ± 10.3 | 83.2 ± 11.4 | − 2.9 | 0.33 | − 1.10 (− 2.5, 0.3) | 79.4 ± 9.6 | 82.8 ± 8.9 | − 4.36 | 0.04 | − 1.54 (− 3.1, − 0.03) |
FM, kg | 15.6 ± 7.0 | 16.2 ± 7.2 | −0.84 | > 0.5 | − 0.32 (− 1.42, 0.81) | 14.0 ± 5.4 | 14.0 ± 4.8 | 0.03 | > 0.5 | 0.01 (− 1, 1.02) |
FM, % | 18.9 ± 7.4 | 18.9 ± 7.5 | 0.06 | > 0.5 | 0.02 (− 1.06, 1.10) | 17.4 ± 5.8 | 16.7 ± 5.0 | 0.87 | > 0.5 | 0.31 (− 0.74, 1.34) |
CSAFFM arm, cm2* | 55 ± 6 | 59 ± 8 | − 4.86 | < 0.01 | −1.84 (− 3.72, − 0.06) | 61 ± 13 | 67 ± 14 | − 5.25 | < 0.01 | −1.86 (− 3.62, − 0.19) |
CSAFFM leg, cm2** | 160 ± 16 | 166 ± 16 | − 3.72 | 0.031 | −1.41 (− 2.99, 0.14) | 161 ± 24 | 168 ± 25 | −5.53 | < 0.01 | −1.96 (− 3.78, − 0.23) |
Maximal strength | ||||||||||
Bench press, kg | 54 ± 13 | 66 ± 16 | − 9.4 | < 0.001 | − 3.55 (− 6.76, − 0.73) | 57 ± 12 | 69 ± 13 | − 13.98 | < 0.001 | − 4.94 (− 8.98, − 1.43) |
Leg press, kg | 177 ± 35 | 290 ± 60 | −9.58 | < 0.001 | − 3.62 (− 6.89, − 0.76) | 185 ± 52 | 286 ± 54 | − 10.59 | < 0.001 | −3.74 (− 6.86, − 0.98) |
Maximal oxygen uptake | ||||||||||
ml·min− 1 | 4.4 ± 0.5 | 4.3 ± 0.3 | 0.74 | > 0.5 | 0.28 (− 0.84, 1.38) | 4.3 ± 0.5 | 4.2 ± 0.5 | 0.41 | > 0.5 | 0.14 (− 0.88, 1.16) |
ml·min− 1·kg− 1 | 55.0 ± 6.6 | 52.5 ± 7.2 | 1.9 | > 0.5 | 0.72 (− 0.52, 1.93) | 54.2 ± 4.1 | 51.5 ± 6.5 | 1.4 | > 0.5 | 0.49 (− 0.6, 1.56) |